On Wednesday, July 9, billy Crudup and his son William Atticus, 21, were enjoying some quality time together on a walk in New York City. William, whom Crudup welcomed with ex Mary-Louise Parker in January 2004, towered over his father, who's 5 ft. 9 in. tall.
https://people.com/billy-crudup-s-all-grown-up-son-william-21-towers-ov…